Replacement bi-convex (back) lens for Source Four 36° ellipsoidal. Lens with blue dot.
The 36° lens tube consists of a meniscus front lens and bi-convex rear lens; please also see Source Four 36° front Meniscus lens.
Appears on packing slip as: LENS 36DEG BICONVEX REAR
If you need to purchase a larger quantity, please contact your local dealer, or reach out to ETC Customer Service if you are a dealer or representative.